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Metal Base Gasket - 3-5/8" - Big Twin James Gasket JGI-16777-66-SX - Main Product View
Metal Base Gasket - 3-5/8" - Big Twin James Gasket JGI-16777-66-SX - Side View
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James Gasket Metal Base Gasket - 3-5/8" JGI-16777-66-SX fits Harley-Davidson BIG Twin / 1963-1964 Harley-Davidson Duo Glide / 1965 Harley-Davidson Electra Glide

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

James Gasket
JGI-16777-66-SX
In stock
$44.95 USD $37.99 USD
$37.99 USD

James Gasket Metal Base Gasket - 3-5/8" JGI-16777-66-SX fits Harley-Davidson BIG Twin / 1963-1964 Harley-Davidson Duo Glide / 1965 Harley-Davidson Electra Glide
Require no gasket sealer. Made in the U.S.A..


This Part Fits:

Year Make Model Submodel
1963-1964 Harley-Davidson Duo Glide FL
1963-1964 Harley-Davidson Duo Glide FLF
1963-1964 Harley-Davidson Duo Glide FLH
1963-1964 Harley-Davidson Duo Glide FLHF
1965 Harley-Davidson Electra Glide FLFB
1965 Harley-Davidson Electra Glide FLHB
1965 Harley-Davidson Electra Glide FLHFB
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